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107227285 = 511832283
BaseRepresentation
bin1100110010000…
…10100010010101
321110202201011221
412121002202111
5204422233120
614350130341
72441262664
oct631024225
9243681157
10107227285
11555884a0
122bab09b1
13192a42c9
1410352ddb
1596310aa
hex6642895

107227285 has 24 divisors (see below), whose sum is σ = 142583904. Its totient is φ = 76771680.

The previous prime is 107227283. The next prime is 107227301. The reversal of 107227285 is 582722701.

It is not a de Polignac number, because 107227285 - 21 = 107227283 is a prime.

It is a super-2 number, since 2×1072272852 = 22995381296942450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107227285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107227283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378754 + ... + 379036.

It is an arithmetic number, because the mean of its divisors is an integer number (5940996).

Almost surely, 2107227285 is an apocalyptic number.

It is an amenable number.

107227285 is a deficient number, since it is larger than the sum of its proper divisors (35356619).

107227285 is an equidigital number, since it uses as much as digits as its factorization.

107227285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 107227285 is about 10355.0608399951. The cubic root of 107227285 is about 475.0818473919.

Adding to 107227285 its reverse (582722701), we get a palindrome (689949986).

The spelling of 107227285 in words is "one hundred seven million, two hundred twenty-seven thousand, two hundred eighty-five".

Divisors: 1 5 11 55 83 283 415 913 1415 3113 4565 6889 15565 23489 34445 75779 117445 258379 378895 1291895 1949587 9747935 21445457 107227285